Category: Enzyme-Linked

 Insulin receptor (IR) is a member of receptor tyrosine kinases having a critical role in the insulin-mediated regulation of central metabolism, growth, and development. It is a tetramer of (αβ)2 type tyrosine kinase. Each αβ heterodimer is composed of an extracellular ligand-binding α subunit and transmembrane-spanning …

 Receptor tyrosine kinases are the enzyme-linked cell surface receptors Tyrosine kinases are the enzymes that catalyze the transfer of a phosphate group from ATP to the hydroxyl group of a tyrosine residue that means they catalyze the phosphorylation of the tyrosine residue of the target proteins. …